YOU SAID:

I commited a crime, and i have my sister in basement to torture her and then kill her.

INTO JAPANESE

犯罪を犯した妹を地下室で拷問して殺した

BACK INTO ENGLISH

I tortured and killed my sister in the basement for committing a crime.

INTO JAPANESE

地下室で妹を拷問して殺した

BACK INTO ENGLISH

I tortured and killed my sister in the basement.

INTO JAPANESE

地下室で妹を拷問して殺した

BACK INTO ENGLISH

I tortured and killed my sister in the basement.